16:28:22 Create new PHPExcel object
16:28:22 Set document properties
16:28:22 Add some data
16:28:22 Rename worksheet
16:28:23 Write to Excel2007 format
16:28:23 File written to 42richText.xlsx
Call time to write Workbook was 0.0242 seconds
16:28:23 Current memory usage: 6 MB
16:28:23 Write to Excel5 format
16:28:23 File written to 42richText.xls
Call time to write Workbook was 0.0209 seconds
16:28:23 Current memory usage: 6 MB
16:28:23 Peak memory usage: 6 MB
16:28:23 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples